Top Connecticut Energy Companies (43)
POET is the world's largest producer of ethanol and a leader in bioprocessing, focused on renewable energy and agricultural products.
Legrand, North & Central America, one of Legrand S.A’s largest subsidiaries, is the global specialist in products and systems for electrical and digital building infrastructures. Our comprehensive offering of solutions for use in commercial, industrial, and residential markets makes us the premier choice for suppliers worldwide. A steady flow of inventive products with high added value is a prime vector...
ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric utilities, and industrial customers. With first-hand experience operating and maintaining energy infrastructure, our engineering professionals provide expertise in Pipeline Engineering, Integrity Services, Automation Integration, Electrical Design, Fiber & Broadband Communications, Industrial Solutions, and Process Safety Management. ENTRUST...
Star Group is a leading energy and related home services provider specializing in the sale of home heating products and services to residential and commercial customers. As the nation's largest retail distributor of home heating oil, they operate across the Northeast, Mid-Atlantic, and Midwest, offering a comprehensive suite of services including HVAC, propane, home security, plumbing, and appliance repair.
With an extensive network of terminals, gas stations, and retail stations, Global Partners helps people heat their homes, operate their businesses, and get where they’re going conveniently and quickly. Centered in the Northeast, the company is a third-generation, family-founded business with operations throughout the U.S.
Trinity Solar is one of the largest privately-held residential solar providers in the United States. Founded in 1994, the company specializes in the installation of solar energy systems, roofing solutions, home battery storage, and electric vehicle charging. With over 30 years of expertise, Trinity Solar aims to make clean, reliable energy accessible and affordable for families across multiple states.
At Paraco, our driving force is a commitment to delivering sustainable energy solutions to every homeowner and business we proudly serve. As the preferred propane provider in the Northeast, we are fueled by innovation, reliability, and a dedication to customer satisfaction. Paraco stands as the cornerstone of energy excellence, shaping a brighter, greener tomorrow that is both environmentally conscious and fosters...
Lignetics Group is a consumer-focused manufacturer of renewable wood products. It upcycles wood waste into residential heating pellets, barbecue and grilling pellets, animal bedding, and sustainable cat litter, selling through a portfolio of brands including Green Supreme, Bear Mountain BBQ, Lignetics, and Catalyst Pet. Headquartered in Louisville, Colorado, the company operates a national manufacturing network and emphasizes environmentally friendly, natural...
Headquartered in Sugar Land, Texas, CVR Energy is a diversified holding company primarily engaged in the petroleum refining and marketing business through its interest in CVR Refining and the nitrogen fertilizer manufacturing business through its interest in CVR Partners, LP. Our Mission is to be a top-tier North American petroleum refining and nitrogen-based fertilizer Company as measured by safe and reliable...
Legrand is a global specialist in electrical and digital building infrastructures, dedicated to supporting technological, societal, and environmental change. The company improves lives by transforming the spaces where people live, work, and meet through the delivery of simple, innovative, and sustainable connected solutions. Their product range includes low-voltage electrical components, building control systems, lighting, and data power control for residential...
Ulbrich Stainless Steels & Special Metals, Inc. is a fourth-generation, family-owned and operated global manufacturer and distributor of high-performance precision metal products. The company processes over 160 unique alloys into custom strip, shaped wire, and fine wire products. These materials are critical for demanding applications across various industries, including aerospace, automotive, energy, medical, chemical, and electrical sectors, operating through a...
Weatherford International plc (Nasdaq: WFRD) is a leading global energy services company. Operating in approximately 75 countries, the Company answers the challenges of the energy industry with its global talent network of approximately 17,000 team members and approximately 350 operating locations, including manufacturing, research and development, service, and training facilities
Heidelberg Materials is a global manufacturer of building materials, including cement, aggregates, ready-mixed concrete, and asphalt, committed to leading the industry toward carbon neutrality and a circular economy.
Eversource Energy (NYSE:ES), a Fortune 500 and Standard & Poor’s 500 energy company based in Connecticut, Massachusetts and New Hampshire, operates New England’s largest energy delivery system. Eversource is committed to safety, reliability, environmental leadership and stewardship, and expanding energy options for its 3.7 million electric and natural gas customers. We are a company dedicated to our customers, communities and...
GHD recognises and understands the world is constantly changing. We are committed to solving the world’s biggest challenges in the areas of water, energy and urbanisation. We are a global professional services company that leads through engineering, construction and architectural expertise. Our forward-looking, innovative approaches connect and sustain communities around the world. Delivering extraordinary social and economic outcomes, we are...
EQT Corporation is a leading independent natural gas producer with an evolutionary focus on our future. EQT has operations in Pennsylvania, West Virginia and Ohio and is dedicated to responsibly developing our world-class asset base in the core of the Appalachian Basin. While we are currently the largest producer of natural gas in the United States, we know being the...
LGCY Power is committed to changing the way the world produces power. Through a strategic partnership with SunRun, we provide solar energy to consumers with no initial investment. We save customers money, while reducing their carbon footprint. LGCY Power is committed to helping build a planet powered by the sun.
Castleton Commodities International is an independent global energy commodity merchant and infrastructure asset investor. As a trader, CCI deploys capital on a proprietary basis in the physical and financial commodity markets, providing the Company with market insights and access. As a strategic investor and developer, CCI leverages its market expertise, operations capabilities, and industry knowledge to invest in, and develop,...
SunEnergy1 is a vertically integrated solar developer and EPC company that controls all stages of solar projects in-house, from land acquisition and permitting to design and commissioning. Based in North Carolina, the company has a strong track record of delivering large-scale projects, having built over 50 utility-scale installations and developed over 5,000 MW in PJM, establishing themselves as leaders in...
Loureiro Engineering Associates, Inc. is a 100% employee-owned, multidisciplinary engineering and environmental services firm. Their mission is to enhance the built environment and the lives of those within it through an integrated suite of services, including engineering, construction, EH&S, energy, landscape architecture, waste management, and laboratory services. They provide comprehensive, vertically integrated solutions primarily for the industrial, manufacturing, and government...































